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431dbada45
Exported from SUPERCOP-20200826 using the scripts at: https://github.com/jschanck/pqclean-package-ntruprime
25 lines
506 B
C
25 lines
506 B
C
#include "crypto_decode_857x3.h"
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#define uint8 uint8_t
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#define p 857
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void PQCLEAN_NTRULPR857_CLEAN_crypto_decode_857x3(void *v, const unsigned char *s) {
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uint8 *f = v;
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uint8 x;
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int i;
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for (i = 0; i < p / 4; ++i) {
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x = *s++;
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*f++ = ((uint8)(x & 3)) - 1;
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x >>= 2;
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*f++ = ((uint8)(x & 3)) - 1;
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x >>= 2;
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*f++ = ((uint8)(x & 3)) - 1;
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x >>= 2;
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*f++ = ((uint8)(x & 3)) - 1;
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}
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x = *s++;
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*f++ = ((uint8)(x & 3)) - 1;
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}
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